diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d339d8b..edd7170 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -77,5 +77,5 @@ repos:
         name: mypy
         entry: mypy
         language: system
-        types: [python]
+        types_or: [python, pyi]
         exclude: tasks.py$